"There are now only a few days left in the current millennium, which leads one to think both of the future, of all the hope which it may or may not hold, and of the past, of how much the world has changed in a short thousand years - for that matter, the incredible pace of change just within the past century. From horses to the traffic in Asia?s megacities, from flightless to frequent flyer programs, from the abacus to the computer. Whether these things really reflect progress or not is open to debate (particularly each time your computer crashes), but the fact remains that for many people it is difficult to even imagine living the different pace and style of life of a century ago..."